Housing for a water filter



FIG. 1 is a front perspective view of my new design for a housing for a water filter;

FIG. 2 is a top view of my new design for a housing;

FIG. 3 is a side elevational view of my new design for a housing;

FIG. 4 is a bottom plan view of my new design for a housing;

FIG. 5 is an end elevational view of my new design for a housing;

FIG. 6 is the other end elevational view of my new design for a housing; and,

FIG. 7 is the other side elevational view of my new design for a housing. 

The ornamental design for a housing for a water filter, as shown and described. 